The Easy Observation System by Smart Choice has a 12-inch black-and-white monitor with switcher. It provides two viewing options, either rotating-full screen or manual-full screen viewing of each camera. This system is a nice value and the many accessories allow for customization to meet the unique needs of your personal application. Includes One 12-inch black and white monitor with built-in 4 channel switcher, Two low-light black and white cameras, Camera cables (Din connection) and mounting brackets.